| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2012 |
61%
|
|
| 2 | 117 |
3.5%
|
|
| 3 | 861 |
26.1%
|
|
| 4 | 307 |
9.3%
|
|
| Sysmiss | 6522 |